diff --git a/src/amd/common/ac_shadowed_regs.c b/src/amd/common/ac_shadowed_regs.c
index edf930b391e..435b497e965 100644
--- a/src/amd/common/ac_shadowed_regs.c
+++ b/src/amd/common/ac_shadowed_regs.c
@@ -2929,10 +2929,8 @@ void ac_print_nonshadowed_regs(enum amd_gfx_level gfx_level, enum radeon_family
    }
 }
 
-static void ac_build_load_reg(const struct radeon_info *info,
-                              struct ac_pm4_state *pm4,
-                              enum ac_reg_range_type type,
-                              uint64_t gpu_address)
+void ac_build_load_reg(const struct radeon_info *info, struct ac_pm4_state *pm4,
+                       enum ac_reg_range_type type, uint64_t gpu_address)
 {
    unsigned packet, num_ranges, offset;
    const struct ac_reg_range *ranges;
diff --git a/src/amd/common/ac_shadowed_regs.h b/src/amd/common/ac_shadowed_regs.h
index ecfc79c722b..66fa88219db 100644
--- a/src/amd/common/ac_shadowed_regs.h
+++ b/src/amd/common/ac_shadowed_regs.h
@@ -32,6 +32,8 @@ void ac_get_reg_ranges(enum amd_gfx_level gfx_level, enum radeon_family family,
                        const struct ac_reg_range **ranges);
 struct ac_pm4_state *ac_emulate_clear_state(const struct radeon_info *info);
 void ac_print_nonshadowed_regs(enum amd_gfx_level gfx_level, enum radeon_family family);
+void ac_build_load_reg(const struct radeon_info *info, struct ac_pm4_state *pm4,
+                       enum ac_reg_range_type type, uint64_t gpu_address);
 
 struct ac_pm4_state *ac_create_shadowing_ib_preamble(const struct radeon_info *info,
                                                      uint64_t gpu_address,
diff --git a/src/gallium/drivers/radeonsi/si_cp_reg_shadowing.c b/src/gallium/drivers/radeonsi/si_cp_reg_shadowing.c
index a9e0d16ef37..488e2c4ba47 100644
--- a/src/gallium/drivers/radeonsi/si_cp_reg_shadowing.c
+++ b/src/gallium/drivers/radeonsi/si_cp_reg_shadowing.c
@@ -15,6 +15,36 @@ bool si_init_cp_reg_shadowing(struct si_context *sctx)
       return false;
 
    if (sctx->uses_userq_reg_shadowing) {
+      /* In case of GFX11_5, shadow_va passed in ac_drm_create_userqueue() is not used by the
+       * firmware. Instead need to initialize the register shadowing addresses using LOAD_* packets.
+       * Also the LOAD_* packets and enabling register shadowing in CONTEXT_CONTROL packet has to
+       * be submitted for every job.
+       */
+      if (sctx->gfx_level == GFX11_5) {
+         struct ac_pm4_state *shadowing_pm4 = ac_pm4_create_sized(&sctx->screen->info, false, 1024,
+                                                                 sctx->is_gfx_queue);
+         if (!shadowing_pm4) {
+            mesa_loge("failed to allocate memory for shadowing_pm4");
+            return false;
+         }
+
+         ac_pm4_cmd_add(shadowing_pm4, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
+         ac_pm4_cmd_add(shadowing_pm4, CC0_UPDATE_LOAD_ENABLES(1) |
+                        CC0_LOAD_PER_CONTEXT_STATE(1) | CC0_LOAD_CS_SH_REGS(1) |
+                        CC0_LOAD_GFX_SH_REGS(1) | CC0_LOAD_GLOBAL_UCONFIG(1));
+         ac_pm4_cmd_add(shadowing_pm4, CC1_UPDATE_SHADOW_ENABLES(1) |
+                        CC1_SHADOW_PER_CONTEXT_STATE(1) | CC1_SHADOW_CS_SH_REGS(1) |
+                        CC1_SHADOW_GFX_SH_REGS(1) | CC1_SHADOW_GLOBAL_UCONFIG(1) |
+                        CC1_SHADOW_GLOBAL_CONFIG(1));
+
+         for (unsigned i = 0; i < SI_NUM_REG_RANGES; i++)
+            ac_build_load_reg(&sctx->screen->info, shadowing_pm4, i,
+                              sctx->ws->userq_f32_get_shadow_regs_va(&sctx->gfx_cs));
+
+         sctx->ws->userq_f32_init_reg_shadowing(&sctx->gfx_cs, shadowing_pm4);
+         ac_pm4_free_state(shadowing_pm4);
+      }
+
       sctx->ws->userq_submit_cs_preamble_ib_once(&sctx->gfx_cs, &sctx->cs_preamble_state->base);
       si_pm4_free_state(sctx, sctx->cs_preamble_state, ~0);
       sctx->cs_preamble_state = NULL;
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 5f1bdbe46c5..949fea24d06 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -5119,13 +5119,18 @@ static bool gfx10_init_gfx_preamble_state(struct si_context *sctx)
    }
 
    if (sctx->uses_userq_reg_shadowing) {
-      ac_pm4_cmd_add(&pm4->base, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
-      ac_pm4_cmd_add(&pm4->base, CC0_UPDATE_LOAD_ENABLES(1) | CC0_LOAD_PER_CONTEXT_STATE(1) |
-                        CC0_LOAD_CS_SH_REGS(1) | CC0_LOAD_GFX_SH_REGS(1) |
-                        CC0_LOAD_GLOBAL_UCONFIG(1));
-      ac_pm4_cmd_add(&pm4->base, CC1_UPDATE_SHADOW_ENABLES(1) | CC1_SHADOW_PER_CONTEXT_STATE(1) |
-                        CC1_SHADOW_CS_SH_REGS(1) | CC1_SHADOW_GFX_SH_REGS(1) |
-                        CC1_SHADOW_GLOBAL_UCONFIG(1) | CC1_SHADOW_GLOBAL_CONFIG(1));
+      /* In case of GFX11_5, CONTEXT_CONTROL packet is added in si_init_cp_reg_shaodwing()
+       * function.
+       */
+      if (sctx->gfx_level != GFX11_5) {
+         ac_pm4_cmd_add(&pm4->base, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
+         ac_pm4_cmd_add(&pm4->base, CC0_UPDATE_LOAD_ENABLES(1) | CC0_LOAD_PER_CONTEXT_STATE(1) |
+                           CC0_LOAD_CS_SH_REGS(1) | CC0_LOAD_GFX_SH_REGS(1) |
+                           CC0_LOAD_GLOBAL_UCONFIG(1));
+         ac_pm4_cmd_add(&pm4->base, CC1_UPDATE_SHADOW_ENABLES(1) | CC1_SHADOW_PER_CONTEXT_STATE(1) |
+                           CC1_SHADOW_CS_SH_REGS(1) | CC1_SHADOW_GFX_SH_REGS(1) |
+                           CC1_SHADOW_GLOBAL_UCONFIG(1) | CC1_SHADOW_GLOBAL_CONFIG(1));
+      }
    } else if (sctx->is_gfx_queue && !sctx->uses_kernelq_reg_shadowing) {
       ac_pm4_cmd_add(&pm4->base, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
       ac_pm4_cmd_add(&pm4->base, CC0_UPDATE_LOAD_ENABLES(1));
diff --git a/src/gallium/include/winsys/radeon_winsys.h b/src/gallium/include/winsys/radeon_winsys.h
index e118baf0f69..ebb439b5a00 100644
--- a/src/gallium/include/winsys/radeon_winsys.h
+++ b/src/gallium/include/winsys/radeon_winsys.h
@@ -806,6 +806,21 @@ struct radeon_winsys {
     * be combined as a gang submission to GPU.
     */
    bool (*cs_create_compute_gang)(struct radeon_cmdbuf *rcs);
+
+   /**
+    * In case of gfx11.5, register shadowing enabling and shadow regs addresses has to be done
+    * using CONTEXT_CONTROL and LOAD_* packets. Also these packets have to be sumitted for every
+    * job.
+    */
+   bool (*userq_f32_init_reg_shadowing)(struct radeon_cmdbuf *rcs, struct ac_pm4_state *pm4);
+
+   /**
+    * Gets the shadow regs va address from the given radeon_cmdbuf. The radeon_cmdbuf will be gfx_cs
+    * and it is per context. In case of userqueue, The shadow regs va address is per userqueue. The
+    * gfx_cs will be for tied to a userqueue and the shadow regs va address returned will be for
+    * that userqueue.
+    */
+   uint64_t (*userq_f32_get_shadow_regs_va)(struct radeon_cmdbuf *rcs);
 };
 
 static inline bool radeon_emitted(struct radeon_cmdbuf *rcs, unsigned num_dw)
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp
index c240dd249aa..a1b960e4792 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp
@@ -1476,6 +1476,13 @@ static void amdgpu_cs_add_userq_packets(struct amdgpu_winsys *aws,
       amdgpu_pkt_add_dw(PKT3(PKT3_HDP_FLUSH, 0, 0));
       amdgpu_pkt_add_dw(0x0);
 
+      if (userq->f32_shadowing_ib_bo) {
+         amdgpu_pkt_add_dw(PKT3(PKT3_INDIRECT_BUFFER, 2, 0));
+         amdgpu_pkt_add_dw(amdgpu_bo_get_va(userq->f32_shadowing_ib_bo));
+         amdgpu_pkt_add_dw(amdgpu_bo_get_va(userq->f32_shadowing_ib_bo) >> 32);
+         amdgpu_pkt_add_dw(userq->f32_shadowing_ib_pm4_dw | S_3F3_INHERIT_VMID_MQD_GFX(1));
+      }
+
       amdgpu_pkt_add_dw(PKT3(PKT3_INDIRECT_BUFFER, 2, 0));
       amdgpu_pkt_add_dw(csc->chunk_ib[IB_MAIN].va_start);
       amdgpu_pkt_add_dw(csc->chunk_ib[IB_MAIN].va_start >> 32);
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_userq.c b/src/gallium/winsys/amdgpu/drm/amdgpu_userq.c
index 0595e5ac0a1..14f937ae27c 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_userq.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_userq.c
@@ -87,6 +87,7 @@ amdgpu_userq_deinit(struct amdgpu_winsys *aws, struct amdgpu_userq *userq)
       radeon_bo_reference(&aws->dummy_sws.base, &userq->gfx_data.csa_bo, NULL);
       radeon_bo_reference(&aws->dummy_sws.base, &userq->gfx_data.shadow_bo, NULL);
       radeon_bo_reference(&aws->dummy_sws.base, &userq->cs_preamble_ib_bo, NULL);
+      radeon_bo_reference(&aws->dummy_sws.base, &userq->f32_shadowing_ib_bo, NULL);
       break;
    case AMD_IP_COMPUTE:
       radeon_bo_reference(&aws->dummy_sws.base, &userq->compute_data.eop_bo, NULL);
@@ -237,7 +238,7 @@ amdgpu_userq_submit_cs_preamble_ib_once(struct radeon_cmdbuf *rcs, struct ac_pm4
    struct amdgpu_cs *acs = amdgpu_cs(rcs);
    struct amdgpu_winsys *aws =  acs->aws;
    struct amdgpu_userq *userq = &aws->queues[acs->queue_index].userq;
-   uint64_t *cs_preamble_ib_bo_map;
+   uint8_t *cs_preamble_ib_bo_map;
 
    simple_mtx_lock(&userq->lock);
 
@@ -248,7 +249,6 @@ amdgpu_userq_submit_cs_preamble_ib_once(struct radeon_cmdbuf *rcs, struct ac_pm4
 
    userq->is_cs_preamble_ib_sent = true;
    assert(userq->ip_type == AMD_IP_GFX);
-   assert(!userq->next_wptr);
 
    userq->cs_preamble_ib_bo = amdgpu_bo_create(aws, pm4->ndw * 4, 256, RADEON_DOMAIN_GTT,
                                                   RADEON_FLAG_GL2_BYPASS |
@@ -279,7 +279,66 @@ amdgpu_userq_submit_cs_preamble_ib_once(struct radeon_cmdbuf *rcs, struct ac_pm4
    return true;
 }
 
+static bool
+amdgpu_userq_f32_init_reg_shadowing(struct radeon_cmdbuf *rcs, struct ac_pm4_state *pm4)
+{
+   struct amdgpu_cs *acs = amdgpu_cs(rcs);
+   struct amdgpu_winsys *aws =  acs->aws;
+   struct amdgpu_userq *userq = &aws->queues[acs->queue_index].userq;
+   uint8_t *shadowing_ib_bo_map;
+
+   simple_mtx_lock(&userq->lock);
+
+   if (userq->f32_is_shadowing_ib_initialized) {
+      simple_mtx_unlock(&userq->lock);
+      return true;
+   }
+
+   userq->f32_is_shadowing_ib_initialized = true;
+   assert(userq->ip_type == AMD_IP_GFX);
+   assert(!userq->next_wptr);
+
+   userq->f32_shadowing_ib_bo = amdgpu_bo_create(aws, pm4->ndw * 4, 256, RADEON_DOMAIN_VRAM,
+                                                 RADEON_FLAG_NO_INTERPROCESS_SHARING);
+   if (!userq->f32_shadowing_ib_bo) {
+      simple_mtx_unlock(&userq->lock);
+      return false;
+   }
+
+   shadowing_ib_bo_map = amdgpu_bo_map(&aws->dummy_sws.base, userq->f32_shadowing_ib_bo, NULL,
+                                       PIPE_MAP_READ | PIPE_MAP_WRITE | PIPE_MAP_UNSYNCHRONIZED);
+   if (!shadowing_ib_bo_map) {
+      simple_mtx_unlock(&userq->lock);
+      return false;
+   }
+
+   memcpy(shadowing_ib_bo_map, &pm4->pm4, pm4->ndw * 4);
+   userq->f32_shadowing_ib_pm4_dw = pm4->ndw;
+
+   amdgpu_pkt_begin();
+   amdgpu_pkt_add_dw(PKT3(PKT3_INDIRECT_BUFFER, 2, 0));
+   amdgpu_pkt_add_dw(amdgpu_bo_get_va(userq->f32_shadowing_ib_bo));
+   amdgpu_pkt_add_dw(amdgpu_bo_get_va(userq->f32_shadowing_ib_bo) >> 32);
+   amdgpu_pkt_add_dw(pm4->ndw | S_3F3_INHERIT_VMID_MQD_GFX(1));
+   amdgpu_pkt_end();
+
+   simple_mtx_unlock(&userq->lock);
+   return true;
+}
+
+static uint64_t
+amdgpu_userq_f32_get_shadow_regs_va(struct radeon_cmdbuf *rcs) {
+   struct amdgpu_cs *acs = amdgpu_cs(rcs);
+   struct amdgpu_winsys *aws =  acs->aws;
+   struct amdgpu_userq *userq = &aws->queues[acs->queue_index].userq;
+
+   assert(userq->ip_type == AMDGPU_HW_IP_GFX);
+   return amdgpu_bo_get_va(userq->gfx_data.shadow_bo);
+}
+
 void amdgpu_userq_init_functions(struct amdgpu_screen_winsys *sws)
 {
    sws->base.userq_submit_cs_preamble_ib_once = amdgpu_userq_submit_cs_preamble_ib_once;
+   sws->base.userq_f32_init_reg_shadowing = amdgpu_userq_f32_init_reg_shadowing;
+   sws->base.userq_f32_get_shadow_regs_va = amdgpu_userq_f32_get_shadow_regs_va;
 }
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_userq.h b/src/gallium/winsys/amdgpu/drm/amdgpu_userq.h
index 018121eb76b..e2d19e2abf2 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_userq.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_userq.h
@@ -79,6 +79,13 @@ struct amdgpu_userq {
    struct pb_buffer_lean *doorbell_bo;
    uint64_t *doorbell_bo_map;
 
+   /* In case of gfx11.5 shadow register address has to be initialized using LOAD_* packet.
+    * Also for every new ib/job submission, the shadowed registers has to be loaded using LOAD_*
+    * packets.
+    */
+   struct pb_buffer_lean *f32_shadowing_ib_bo;
+   uint32_t f32_shadowing_ib_pm4_dw;
+   bool f32_is_shadowing_ib_initialized;
    struct pb_buffer_lean *cs_preamble_ib_bo;
    bool is_cs_preamble_ib_sent;
    uint32_t userq_handle;